government had collapsed. the government is vowing to crack down on supporters of ousted president mohamed morsi. coming up, the lone firefighter who survived the fire that killed 19 of the fellow granite mountain hotshots relives the tragic day. this is the "cbs morning news." ? botox® is an fda-approved treatment that significantly reduces headache days for adults with chronic migraine, 15 or more headache days a month, each lasting 4 hours or more. it's proven to actually prevent headache days. and it's injected by a doctor once every 3 months. the effects of botox® (onabotulinumtoxina) may spread hours to weeks after injection causing serious symptoms. alert your doctor right away, as difficulty swallowing, speaking, breathing, eye problems, or muscle weakness can be a sign of a life-threatening condition. side effects may include allergic reactions, neck and injection site pain, fatigue, and headache. don't take botox® if you have a skin infection.